Things to Do First in Stalker 2 – S.T.A.L.K.E.R. 2 Guide
The Zone is an unforgiving place that will chew up and spit out inexperienced and under-equipped Stalkers in a flash. Making mistakes early on in your Stalker
Source: https://www.ign.com/wikis/stalker-2/Things_to_Do_First_in_Stalker_2